31968700759 has 2 divisors, whose sum is σ = 31968700760. Its totient is φ = 31968700758.

The previous prime is 31968700723. The next prime is 31968700763. The reversal of 31968700759 is 95700786913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31968700759 - 2¹¹ = 31968698711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31968700789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15984350379 + 15984350380.

It is an arithmetic number, because the mean of its divisors is an integer number (15984350380).

Almost surely, 2^31968700759 is an apocalyptic number.

31968700759 is a deficient number, since it is larger than the sum of its proper divisors (1).

31968700759 is an equidigital number, since it uses as much as digits as its factorization.

31968700759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 55.

The spelling of 31968700759 in words is "thirty-one billion, nine hundred sixty-eight million, seven hundred thousand, seven hundred fifty-nine".